/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.service.qos;

import java.security.PrivateKey;
import java.util.Properties;

import javax.crypto.SecretKey;

import cgl.narada.event.TemplateInfo;
import cgl.narada.service.ServiceException;
import cgl.narada.service.security.kmc.SignedSecurityToken;

/**
 * Producer constraints that are associated with a publisher.
 * 
 * @author Shrideep Pallickara $Date$ $Revision$
 */

public interface ProducerConstraints {

    // HG: Security Stiff added here

    public static final String CIPHER_MODE = "CIPHER_MODE";
    public static final String CIPHER_PADDING = "CIPHER_PADDING";
    public static final String SIGNING_ALGORITHM = "SIGNING_ALGORITHM";

    // ---

    public int getEntityId();

    public TemplateInfo getTemplateInfo();

    public void setSendSecurely();

    public void setSendReliably();

    public void setSendWithMessageDigest();

    public void setSendAfterPayloadCompression(Properties compressionProperties);

    public Properties getCompressionParams();

    public void setSendAfterFragmentation(Properties fragmentationProperties);

    public Properties getFragmentationParams();

    public boolean isSendSecurely();

    public boolean isSendReliably();

    public boolean isSendWithMessageDigest();

    public boolean isSendAfterPayloadCompression();

    public boolean isSendAfterFragmentation();

    public boolean hasSatisfiedSpecifiedConstraints(QosIdentifiers identifiers);

    public void setSecurityToken(SignedSecurityToken sst, SecretKey key,
            PrivateKey privKey, Properties props) throws ServiceException;

    public SignedSecurityToken getSignedSecurityToken();

    public byte[] signPayload(byte[] payload, String alg);

    public SecretKey getSecretKey();

    public Properties getEncryptionProperties();
}
